Meeting stats from calendar

cal_parser.py

import datetime
from datetime import timedelta
from functools import reduce
from typing import TextIO

import icalendar

ical_contents_raw: TextIO = open('/Users/bharatkalluri/Downloads/[email protected]', 'r')
ical_contents: str = ical_contents_raw.read()
work_cal = icalendar.Calendar.from_ical(ical_contents)


def get_events_btw_dates(from_date: datetime.date, to_date: datetime.date):
    return [
        component for component in work_cal.walk()
        if component.name == 'VEVENT' and from_date < component.get('dtstart').dt.date() < to_date
    ]


def cal_meet_time(cal_events: list):
    timedelta_lst = [(component.get('dtend').dt - component.get('dtstart').dt) for component in cal_events]
    return reduce(lambda a, b: a + b, timedelta_lst, timedelta())


def get_working_hrs(from_date: datetime.date, to_date: datetime.date, working_hrs: int):
    days = [from_date + timedelta(days=i) for i in range((to_date - from_date).days + 1)]
    return sum([working_hrs for d in days if d.weekday() not in [5, 6]])


if __name__ == '__main__':
    from_time = datetime.date(2022, 1, 1)
    to_time = datetime.date(2022, 1, 21)
    events = get_events_btw_dates(from_time, to_time)
    total_time_in_meets = cal_meet_time(events)
    total_working_hrs = get_working_hrs(from_time, to_time, 8)
    time_in_meet_percentage = (total_time_in_meets.seconds / (total_working_hrs * 60 * 60)) * 100
    print(f'meets: {len(events)})')
    print(f"total working hrs: {total_working_hrs}")
    print(f'meet hours: {(total_time_in_meets.seconds / 60) / 60}')
    print(f'meet time in percentage: {round(time_in_meet_percentage, 4)}')